The CO2 Indicator Set easily monitors aquarium CO2 levels by changing colors. Indicator mounts easily to aquarium glass.
Includes Indicator Solution. Replacement solution also available separately
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.